Improved Bounds Checking to Address Out-of-Bounds Read Vulnerability in macOS and iOS

Improved Bounds Checking to Address Out-of-Bounds Read Vulnerability in macOS and iOS

CVE-2021-30660 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to disclose kernel memory.

Learn more about our Cis Benchmark Audit For Apple Ios.